<?php

/*
	Question2Answer (c) Gideon Greenspan

	http://www.question2answer.org/

	
	File: qa-include/qa-page-admin-hidden.php
	Version: See define()s at top of qa-include/qa-base.php
	Description: Controller for admin page showing hidden questions, answers and comments


	This program is free software; you can redistribute it and/or
	modify it under the terms of the GNU General Public License
	as published by the Free Software Foundation; either version 2
	of the License, or (at your option) any later version.
	
	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	More about this license: http://www.question2answer.org/license.php
*/

if (!defined('QA_VERSION')) { // don't allow this page to be requested directly from browser
    header('Location: ../');
    exit;
}

require_once QA_INCLUDE_DIR . 'qa-app-admin.php';
require_once QA_INCLUDE_DIR . 'qa-db-admin.php';
require_once QA_INCLUDE_DIR . 'qa-db-selects.php';
require_once QA_INCLUDE_DIR . 'qa-app-format.php';


//	Find recently hidden questions, answers, comments

$userid = qa_get_logged_in_userid();

list($hiddenquestions, $hiddenanswers, $hiddencomments) = qa_db_select_with_pending(
    qa_db_qs_selectspec($userid, 'created', 0, null, null, 'Q_HIDDEN', true),
    qa_db_recent_a_qs_selectspec($userid, 0, null, null, 'A_HIDDEN', true),
    qa_db_recent_c_qs_selectspec($userid, 0, null, null, 'C_HIDDEN', true)
);


//	Check admin privileges (do late to allow one DB query)

if (qa_user_maximum_permit_error('permit_hide_show') && qa_user_maximum_permit_error('permit_delete_hidden')) {
    $qa_content = qa_content_prepare();
    $qa_content['error'] = qa_lang_html('users/no_permission');
    return $qa_content;
}


//	Check to see if any have been reshown or deleted

$pageerror = qa_admin_check_clicks();


//	Combine sets of questions and remove those this user has no permissions for

$questions = qa_any_sort_by_date(array_merge($hiddenquestions, $hiddenanswers, $hiddencomments));

if (qa_user_permit_error('permit_hide_show') && qa_user_permit_error('permit_delete_hidden')) // not allowed to see all hidden posts
    foreach ($questions as $index => $question)
        if (qa_user_post_permit_error('permit_hide_show', $question) && qa_user_post_permit_error('permit_delete_hidden', $question))
            unset($questions[$index]);


//	Get information for users

$usershtml = qa_userids_handles_html(qa_any_get_userids_handles($questions));


//	Create list of actual hidden postids and see which ones have dependents

$qhiddenpostid = array();
foreach ($questions as $key => $question)
    $qhiddenpostid[$key] = isset($question['opostid']) ? $question['opostid'] : $question['postid'];

$dependcounts = qa_db_postids_count_dependents($qhiddenpostid);


//	Prepare content for theme

$qa_content = qa_content_prepare();

$qa_content['title'] = qa_lang_html('admin/recent_hidden_title');
$qa_content['error'] = isset($pageerror) ? $pageerror : qa_admin_page_error();

$qa_content['q_list'] = array(
    'form' => array(
        'tags' => 'method="post" action="' . qa_self_html() . '"',

        'hidden' => array(
            'code' => qa_get_form_security_code('admin/click'),
        ),
    ),

    'qs' => array(),
);

if (count($questions)) {
    foreach ($questions as $key => $question) {
        $elementid = 'p' . $qhiddenpostid[$key];

        $htmloptions = qa_post_html_options($question);
        $htmloptions['voteview'] = false;
        $htmloptions['tagsview'] = !isset($question['opostid']);
        $htmloptions['answersview'] = false;
        $htmloptions['viewsview'] = false;
        $htmloptions['updateview'] = false;
        $htmloptions['contentview'] = true;
        $htmloptions['flagsview'] = true;
        $htmloptions['elementid'] = $elementid;

        $htmlfields = qa_any_to_q_html_fields($question, $userid, qa_cookie_get(), $usershtml, null, $htmloptions);

        if (isset($htmlfields['what_url'])) // link directly to relevant content
            $htmlfields['url'] = $htmlfields['what_url'];

        $htmlfields['what_2'] = qa_lang_html('main/hidden');

        if (@$htmloptions['whenview']) {
            $updated = @$question[isset($question['opostid']) ? 'oupdated' : 'updated'];
            if (isset($updated))
                $htmlfields['when_2'] = qa_when_to_html($updated, @$htmloptions['fulldatedays']);
        }

        $buttons = array();

        if (!qa_user_post_permit_error('permit_hide_show', $question))
            $buttons['reshow'] = array(
                'tags' => 'name="admin_' . qa_html($qhiddenpostid[$key]) . '_reshow" onclick="return qa_admin_click(this);"',
                'label' => qa_lang_html('question/reshow_button'),
            );

        if ((!qa_user_post_permit_error('permit_delete_hidden', $question)) && !$dependcounts[$qhiddenpostid[$key]])
            $buttons['delete'] = array(
                'tags' => 'name="admin_' . qa_html($qhiddenpostid[$key]) . '_delete" onclick="return qa_admin_click(this);"',
                'label' => qa_lang_html('question/delete_button'),
            );

        if (count($buttons))
            $htmlfields['form'] = array(
                'style' => 'light',
                'buttons' => $buttons,
            );

        $qa_content['q_list']['qs'][] = $htmlfields;
    }

} else
    $qa_content['title'] = qa_lang_html('admin/no_hidden_found');


$qa_content['navigation']['sub'] = qa_admin_sub_navigation();
$qa_content['script_rel'][] = 'qa-content/qa-admin.js?' . QA_VERSION;


return $qa_content;


/*
	Omit PHP closing tag to help avoid accidental output
*/